Lighting unit



FIG. 1 is a front perspective view of the lighting unit in accordance with the new design, showing the lighting unit in a first position;

FIG. 2 is a front elevational view of the lighting unit illustrated in FIG. 1;

FIG. 3 is a rear elevational view of the lighting unit illustrated in FIGS. 1 and 2;

FIG. 4 is a top plan view of the lighting unit illustrated in FIGS. 1-3;

FIG. 5 is a bottom plan view of the lighting unit illustrated in FIGS. 1-4;

FIG. 6 is a left side elevational view of the lighting unit illustrated in FIGS. 1-5; and,

FIG. 7 is a right side elevational view of the lighting unit illustrated in FIGS. 1-6. 

The ornamental design for a lighting unit, as shown and described. 